The carbon cycle is important for maintaining a stable climate and carbon balance on Earth. Renewable-electricitydriven upcycling of carbon dioxide (CO_(2)) into value-added multi-carbon molecules is a potentially sus...The carbon cycle is important for maintaining a stable climate and carbon balance on Earth. Renewable-electricitydriven upcycling of carbon dioxide (CO_(2)) into value-added multi-carbon molecules is a potentially sustainable way to alleviate greenhouse gas emission and enable production of various chemicals and fuels.展开更多
The conversion of intermittent renewable electrical energy to chemical energy is of great importance which can not only mitigate current energy and environmental crisis but also contribute to the ongoing carbon neutra...The conversion of intermittent renewable electrical energy to chemical energy is of great importance which can not only mitigate current energy and environmental crisis but also contribute to the ongoing carbon neutrality national strategy.Electrocatalysis is serving as a low-carbon conversion technology that enables green and efficient energy conversion mainly through hydrogen evolution reaction(HER),carbon dioxide reduction reaction(CO_(2)RR),and nitrogen reduction reaction(NRR).The core of electrocatalysis is the design and construction of low-cost high-activity and high-stability electrocatalyst to drive reaction thermodynamics and kinetics.The employment of polyoxometalates(POMs)as platforms or precursors to construct different types of electrocatalysts has been widely reported.Herein,we systematically summarized the recent advances in POM-derived nanostructures for electrocatalysis application.The strategies for precursor design and electrocatalyst synthesis were briefly introduced.The morphology control,phase control,composite modulation,and heterostructure engineering in POM-derived nanostructures were presented in detail.The structure–activity relationship of POM-derived nanostructures is fully discussed for HER CO_(2)RR,and NRR applications.Finally,the current challenges and future outlooks of POM-derived nanostructures are summarized to provide insights toward high-efficiency electrocatalysts for energy conversion technologies.展开更多
Powered by the solar light as energy source,gas-phase photothermal carbon dioxide(CO_(2)) catalysis has recently sprung up as a promising route to convert CO_(2) molecules into value-added chemicals,feedstocks,and fue...Powered by the solar light as energy source,gas-phase photothermal carbon dioxide(CO_(2)) catalysis has recently sprung up as a promising route to convert CO_(2) molecules into value-added chemicals,feedstocks,and fuels,profiting from the great potential to be well integrated into the existing petrochemical production system.展开更多
基金financially supported by the National Natural Science Foundation of China (Nos.50835002 and 51105102)。
文摘The carbon cycle is important for maintaining a stable climate and carbon balance on Earth. Renewable-electricitydriven upcycling of carbon dioxide (CO_(2)) into value-added multi-carbon molecules is a potentially sustainable way to alleviate greenhouse gas emission and enable production of various chemicals and fuels.
基金financially supported by Shandong Provincial Natural Science Foundation(No.ZR2019BB025)。
文摘The conversion of intermittent renewable electrical energy to chemical energy is of great importance which can not only mitigate current energy and environmental crisis but also contribute to the ongoing carbon neutrality national strategy.Electrocatalysis is serving as a low-carbon conversion technology that enables green and efficient energy conversion mainly through hydrogen evolution reaction(HER),carbon dioxide reduction reaction(CO_(2)RR),and nitrogen reduction reaction(NRR).The core of electrocatalysis is the design and construction of low-cost high-activity and high-stability electrocatalyst to drive reaction thermodynamics and kinetics.The employment of polyoxometalates(POMs)as platforms or precursors to construct different types of electrocatalysts has been widely reported.Herein,we systematically summarized the recent advances in POM-derived nanostructures for electrocatalysis application.The strategies for precursor design and electrocatalyst synthesis were briefly introduced.The morphology control,phase control,composite modulation,and heterostructure engineering in POM-derived nanostructures were presented in detail.The structure–activity relationship of POM-derived nanostructures is fully discussed for HER CO_(2)RR,and NRR applications.Finally,the current challenges and future outlooks of POM-derived nanostructures are summarized to provide insights toward high-efficiency electrocatalysts for energy conversion technologies.
文摘Powered by the solar light as energy source,gas-phase photothermal carbon dioxide(CO_(2)) catalysis has recently sprung up as a promising route to convert CO_(2) molecules into value-added chemicals,feedstocks,and fuels,profiting from the great potential to be well integrated into the existing petrochemical production system.
